Z. A. C. S. I. R. - Pretoria and ZA, S. Africa. De,
Implementing prepayment water metering systems. Pretoria, South Africa: South Africa, Department of Water Affairs and Forestry, 1997, p. x, 59 p. : 8 fig., 6 tab.
I. N. Indian Wat Bombay, Supply, I. W. S. A. Internatio, and IWSA -London, GB, International Water Association,
“IWSA International Specialized Conference on Management of Urban Water Supply, Mumbai 22-23 April 1996”,
Water supply : the review journal of the International Water Supply Association, pp. p. 1-123 : fig., tab., 1997.
B. Boubacar,
“La faisabilite economique du paiement de l'eau”. Office International de l'Eau, Limoges, France, p. 46 p. : tab., 1997.
S. M. Kayaga,
Marketing of watsan services : NWSC Uganda. Loughborough, UK: Water, Engineering and Development Centre, Loughborough University of Technology, WEDC, 1997, p. xiii, 150 p. : fig., tab.
D. Mutizwa-Mangiza,
The opinions of health and water service users in Zimbabwe, vol. no. 24. Birmingham, UK: University of Birmingham, School of Public Policy, 1997, p. iii, 33 p. : 1 fig., 2 tab.
G. McGranahan and Kjellen, M.,
Urban water : towards health and sustainability. Stockholm, Sweden: Stockholm Environment Institute (SEI), 1997, p. vi, 54 p. : 2 boxes, 1 fig., 4 tab.
C. J. Perry, Rock, M., and Seckler, D.,
Water as an economic good : a solution, or a problem?, vol. no. 14. Colombo, Sri Lanka: International Irrigation Management Institute, 1997, p. 16 p. : 1 fig.